Johansson L, Björnsson E, Nowak P. "Method for the Synthesis of 6-Isopropoxy-2-azaspiro[3.3]heptane hydrochloride" [P]. European Patent, EP 3687887 A1, 2021-07-12.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 448, (10), 2109-2134.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 1694, (4), 9480-9483.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 6-Isopropoxy-2-azaspiro[3.3]heptane hydrochloride Using HRMS and NMR". Molecules, 2022, 1505, (9), 1407-1420.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2021, 1883, 5350-5353.